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Carrier 38TKB036 Thermistor
In an HVAC system, a thermistor is a specific kind of resistor whose resistance varies depending on the actual temperature is perceives. They convey to the system when a temperature in increasing or decreasing. The system control board takes the temperature throughout the whole system to understand what is going on.
Simple warnings that your thermister has a need to be replaced?
- Main blower could possibly fail to begin to ramp up to full speed
- No component may never start up due to any one thermistor that is malfunctioning
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